WebKit emits a lot of logging by default. You will need to attach to the appropriate process(es) to debug an issue. The code base is organized around these process boundaries.
Safari) and the following auxiliary processes: Colloquial name
Unlike the legacy API that executes within a single-process the modern WebKit API functionality is segregated between the UIProcess (e.g.
The WebKit system framework exports two public APIs on both Mac and iOS: a modern, multi-process API (WKWebView) and a legacy single-process API (WebView on Mac and UIWebView on iOS).
